﻿
$(document).ready(function () {
    UpdateJqueryForm();
    UpdateControls();
});



function SendRequest(url, postData, target) {
    var aDate = new Date();
    var timeStamp = aDate.getFullYear() + "" + aDate.getMonth() + "" + aDate.getDate() + "" + aDate.getHours() + "" + aDate.getMinutes() + "" + aDate.getSeconds();
    url = url + "&tstamp=" + timeStamp;
    url = url.replace("&&", "&");
    $("#" + target).html("");
    $.ajax({
        type: "POST",
        url: url,
        data: postData,
        dataType:"html",
        beforeSend: function (XMLHttpRequest) {
            $("#" + target + "wait").html("Sending your request. <img src='/img/loading.gif' />");
        },
        success: function (msg) {
            $("#" + target + "wait").text("Updating page...");
            $("#" + target + "wait").show(1000, function () {
                setTimeout(function() {
                    $("#" + target + "wait").text("");
                }, 1000);
            });
            $("#" + target).html(msg);
        },
        complete: function (XMLHttpRequest, textStatus) {
            //hide sending request text
        },
        error: function () {
            //error
            $("#" + target).html('Error happened, please try again later.');
        }
    });
}



function UpdateControls() {
    if ($(".multiple-select").length > 0) {
        $(".multiple-select").multiselect({
            selectedText: "# of # selected"
        });
    }
}


function UpdateJqueryForm() {
    var targetDiv = "#jqueryFormDiv";
    if ($("#targetDiv").length > 0) {
        targetDiv = "#" + $("#targetDiv").val();
    }
    var jqueryFormOptions = {
        target: targetDiv,   // target element(s) to be updated with server response 
        beforeSubmit: showRequest,  // pre-submit callback 
        success: showResponse  // post-submit callback 

        // other available options: 
        //url:       url         // override for form's 'action' attribute 
        //type:      type        // 'get' or 'post', override for form's 'method' attribute 
        //dataType:  null        // 'xml', 'script', or 'json' (expected server response type) 
        //clearForm: true        // clear all form fields after successful submit 
        //resetForm: true        // reset the form after successful submit 

        // $.ajax options can be used here too, for example: 
        //timeout:   3000 
    };

    if ($(".jquery-form").length > 0) {
        $(".jquery-form").ajaxForm(jqueryFormOptions);
    }
}


// pre-submit callback 
function showRequest(formData, jqForm, options) {
    // formData is an array; here we use $.param to convert it to a string to display it 
    // but the form plugin does this for you automatically when it submits the data 
    var queryString = $.param(formData);

    // jqForm is a jQuery object encapsulating the form element.  To access the 
    // DOM element for the form do this: 
    // var formElement = jqForm[0]; 

    alert('About to submit: \n\n' + queryString);

    // here we could return false to prevent the form from being submitted; 
    // returning anything other than false will allow the form submit to continue 
    return true;
}

// post-submit callback 
function showResponse(responseText, statusText, xhr, $form) {
    // for normal html responses, the first argument to the success callback 
    // is the XMLHttpRequest object's responseText property 

    // if the ajaxForm method was passed an Options Object with the dataType 
    // property set to 'xml' then the first argument to the success callback 
    // is the XMLHttpRequest object's responseXML property 

    // if the ajaxForm method was passed an Options Object with the dataType 
    // property set to 'json' then the first argument to the success callback 
    // is the json data object returned by the server 

    //alert('status: ' + statusText + '\n\nresponseText: \n' + responseText + '\n\nThe output div should have already been updated with the responseText.');
}